Description
2012 RAM Ram Truck 5.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 RAM Ram Truck 5.7L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Hunter Miller –
Fast shipping and a truly plug-and-play unit that saved me a bundle compared to dealer prices. Installation was seamless, and their communication made the whole process stress-free.
Jacob Hamilton –
I had some issues with my 2012 RAM’s ECM and was nervous about ordering a replacement online. This 68064946AG unit arrived quickly, and it was already VIN programmed, which saved me a huge headache. The plug-and-play setup made installation straightforward, and I was back on the road in no time. The customer service was also top-notch—they answered all my questions promptly and kept me informed throughout the process. Definitely a reliable source if you need a quality ECM for your truck.
James Foster –
Received my VIN programmed ECM quickly with free shipping, and installation was straightforward—definitely impressed with the seamless plug-and-play setup.
Owen Perez –
I purchased the 68064946AG ECM for my 2012 RAM 5.7L, and the whole experience was smooth from start to finish. The unit arrived quickly with free shipping, and the VIN programming was spot on—no issues at all when I installed it. The team responded promptly to my questions and kept me informed throughout the process, which I really appreciated. Overall, excellent quality and service.
Zachary Allen –
I was impressed with how smoothly the whole process went for this 2012 RAM 5.7L ECM. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was that it came VIN programmed, so installation was basically plug-and-play. I had a few questions before ordering, and their customer support responded promptly and clearly, which gave me confidence in my purchase. Since swapping it in, my truck runs like new again, no issues at all. Definitely recommend if you need a reliable ECM replacement.
Brian Gray –
The 68064946AG ECM for my 2012 RAM 5.7L arrived surprisingly fast and was truly plug-and-play. Installation was straightforward, and everything worked perfectly right out of the box. The team’s quick turnaround and professional service made the whole process hassle-free. This solution saved me a ton compared to dealer prices, and I’m really impressed with how smoothly it all went.